196986400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 216

約数和(自身を含む): 548964864

約数和(自身を除く): 351978464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 47, 50, 52, 62, 65, 80, 94, 100, 104, 124, 130, 155, 160, 169, 188, 200, 208, 235, 248, 260, 310, 325, 338, 376, 400, 403, 416, 470, 496, 520, 611, 620, 650, 676, 752, 775, 800, 806, 845, 940, 992, 1040, 1175, 1222, 1240, 1300, 1352, 1457, 1504, 1550, 1612, 1690, 1880, 2015, 2080, 2350, 2444, 2480, 2600, 2704, 2914, 3055, 3100, 3224, 3380, 3760, 4030, 4225, 4700, 4888, 4960, 5200, 5239, 5408, 5828, 6110, 6200, 6448, 6760, 7285, 7520, 7943, 8060, 8450, 9400, 9776, 10075, 10400, 10478, 11656, 12220, 12400, 12896, 13520, 14570, 15275, 15886, 16120, 16900, 18800, 18941, 19552, 20150, 20956, 23312, 24440, 24800, 26195, 27040, 29140, 30550, 31772, 32240, 33800, 36425, 37600, 37882, 39715, 40300, 41912, 46624, 48880, 52390, 58280, 61100, 63544, 64480, 67600, 72850, 75764, 79430, 80600, 83824, 94705, 97760, 104780, 116560, 122200, 127088, 130975, 135200, 145700, 151528, 158860, 161200, 167648, 189410, 198575, 209560, 233120, 244400, 246233, 254176, 261950, 291400, 303056, 317720, 322400, 378820, 397150, 419120, 473525, 488800, 492466, 523900, 582800, 606112, 635440, 757640, 794300, 838240, 947050, 984932, 1047800, 1165600, 1231165, 1270880, 1515280, 1588600, 1894100, 1969864, 2095600, 2462330, 3030560, 3177200, 3788200, 3939728, 4191200, 4924660, 6155825, 6354400, 7576400, 7879456, 9849320, 12311650, 15152800, 19698640, 24623300, 39397280, 49246600, 98493200, 196986400]

約数ペア:

[(1, 196986400), (2, 98493200), (4, 49246600), (5, 39397280), (8, 24623300), (10, 19698640), (13, 15152800), (16, 12311650), (20, 9849320), (25, 7879456), (26, 7576400), (31, 6354400), (32, 6155825), (40, 4924660), (47, 4191200), (50, 3939728), (52, 3788200), (62, 3177200), (65, 3030560), (80, 2462330), (94, 2095600), (100, 1969864), (104, 1894100), (124, 1588600), (130, 1515280), (155, 1270880), (160, 1231165), (169, 1165600), (188, 1047800), (200, 984932), (208, 947050), (235, 838240), (248, 794300), (260, 757640), (310, 635440), (325, 606112), (338, 582800), (376, 523900), (400, 492466), (403, 488800), (416, 473525), (470, 419120), (496, 397150), (520, 378820), (611, 322400), (620, 317720), (650, 303056), (676, 291400), (752, 261950), (775, 254176), (800, 246233), (806, 244400), (845, 233120), (940, 209560), (992, 198575), (1040, 189410), (1175, 167648), (1222, 161200), (1240, 158860), (1300, 151528), (1352, 145700), (1457, 135200), (1504, 130975), (1550, 127088), (1612, 122200), (1690, 116560), (1880, 104780), (2015, 97760), (2080, 94705), (2350, 83824), (2444, 80600), (2480, 79430), (2600, 75764), (2704, 72850), (2914, 67600), (3055, 64480), (3100, 63544), (3224, 61100), (3380, 58280), (3760, 52390), (4030, 48880), (4225, 46624), (4700, 41912), (4888, 40300), (4960, 39715), (5200, 37882), (5239, 37600), (5408, 36425), (5828, 33800), (6110, 32240), (6200, 31772), (6448, 30550), (6760, 29140), (7285, 27040), (7520, 26195), (7943, 24800), (8060, 24440), (8450, 23312), (9400, 20956), (9776, 20150), (10075, 19552), (10400, 18941), (10478, 18800), (11656, 16900), (12220, 16120), (12400, 15886), (12896, 15275), (13520, 14570)]